Rock burst process of limestone and its acoustic emission characteristics under true-triaxial unloading conditions

International Journal of Rock Mechanics and Mining Sciences

Volumn 47, Issue 2, 2010, Pages 286-298

  He, M C ^a,b   Miao, J L ^a,b   Feng, J L ^a,b  

^a STATE KEY LABORATORY FOR GEOMECHANICS AND DEEP UNDERGROUND ENGINEERING   (China)

^b CHINA UNIVERSITY OF MINING AND TECHNOLOGY   (China)

Author keywords

Acoustic emission; Crack propagation; Dynamic unloading; Fast Fourier transformation; Rock burst process

Indexed keywords

ACOUSTIC EMISSION TESTING; ACOUSTIC EMISSIONS; COAL MINES; GEOCHRONOLOGY; LIMESTONE; ROCK BURSTS;

ACOUSTIC EMISSION SIGNAL; ACOUSTIC-EMISSIONS; CRACKS PROPAGATION; DYNAMIC UNLOADING; FAST FOURIER TRANSFORMATIONS; HIGH AMPLITUDES; HIGH-LOW; ROCK BURST PROCESS; ROCK FAILURE PROCESS; UNLOADING TESTS;

LIME;

ACOUSTIC EMISSION; COAL MINE; CRACK PROPAGATION; DAMAGE MECHANICS; FAILURE ANALYSIS; FOURIER TRANSFORM; FREQUENCY ANALYSIS; LIMESTONE; LOADING; ROCK MECHANICS; TRIAXIAL TEST;

CHINA;

EID: 76349087601     PISSN: 13651609     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijrmms.2009.09.003     Document Type: Article

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